| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2023 | 01 Mar 2023 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2023 | 07 Feb 2023 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Dec 2022 | 21 Dec 2022 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2022 | 03 Mar 2022 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2022 | 01 Mar 2022 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2022 | 07 Feb 2022 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2021 | 02 Mar 2021 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2021 | 01 Mar 2021 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2021 | 03 Feb 2021 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2020 | 04 Aug 2020 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2020 | 31 Jul 2020 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 28 Feb 2020 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2020 | 19 Feb 2020 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2019 | 19 Dec 2019 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2019 | 01 Nov 2019 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Oct 2019 | 30 Oct 2019 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2019 | 04 Sep 2019 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2019 | 01 May 2019 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2019 | 25 Apr 2019 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2019 | 01 Mar 2019 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2019 | 11 Feb 2019 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2018 | 07 Mar 2018 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2018 | 01 Mar 2018 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2018 | 09 Feb 2018 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2017 | 16 Mar 2017 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2017 | 01 Mar 2017 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 24 Feb 2017 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2017 | 17 Feb 2017 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2017 | 10 Feb 2017 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Oct 2016 | 06 Oct 2016 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2016 | 01 Mar 2016 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2016 | 22 Feb 2016 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2016 | 18 Feb 2016 | 000-12933 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2016 | 11 Feb 2016 | 000-12933 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2015 | 18 Feb 2015 | 000-12933 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2015 | 11 Feb 2015 | 000-12933 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2015 | 06 Feb 2015 | 000-12933 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2014 | 21 May 2014 | 000-12933 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 000-12933 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2014 | 07 Feb 2014 | 000-12933 |